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LPI 201-450 Practice Test - Questions Answers, Page 12

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Question 111

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The following is an excerpt from the output of tcpdump -nli eth1:

13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.21: Flags [.], ack 1 (truncated)

13:03:17.598624 IP 192.168.5.112.21 > 192.168.123.5.1065: Flags [P.], seq (truncated)

Which network service or protocol was used?

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Question 112

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Which of the following commands can be used to script interactions with various TCP or UDP services?

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Question 113

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Which /etc/hosts.allow entries will permit access to sshd for users from the 192.168.1.0/24 subnet?

(Choose TWO correct answers.)

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Question 114

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What should be done to ensure a client machine uses the recursive nameserver running on the IP address 192.168.0.1? (Choose TWO correct answers.)

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Question 115

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What should be done after updating the configuration file for syslogd in order to make the changes become effective? (Choose TWO correct answers.)

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Question 116

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Which of the following filter keywords for tcpdump specify the transfer direction for network packets? (Choose TWO correct answers.)

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Question 117

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Under which of the following circumstances would the command ping output the string (DUP!)?

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Question 118

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What does the -p3 option to the patch command do?

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Question 119

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When a makefile is included in a source code package, what are commonly defined targets in the file?

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Question 120

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Which of the following commands will securely copy the directory ./fyf/ to /var/tmp/ on the remote host deltaur using the remote user account kevin?

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